gcc/testsuite/gcc.dg/vect/vect-121.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_float } */
   3 /* { dg-additional-options "-fdump-tree-optimized-details-blocks" } */
   4
   5 float *x;
   6 float parm;
   7 float
   8 test (int start, int end)
   9 {
  10   int i;
  11   for (i = start; i < end; ++i)
  12     {
  13       float tem = x[i];
  14       x[i] = parm * tem;
  15     }
  16 }
  17
  18 /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" } } */
  19 /* { dg-final { scan-tree-dump-not "Invalid sum" "optimized" } } */